The CrunchPad (and its eventual consumer incarnation the JooJoo) is often presented as proof of obviousness in the iPad's design. For the first time, we have an interesting insider view on this matter - Nik Cubrilovic was involved with Micheal Arrington's CrunchPad project from the very beginning, and has written a lengthy blog post about how the CrunchPad really is proof the iPad's design was obvious.